<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M240315141534AddMacToUser
 */
class M240315141534AddMacToUser extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $this->execute("ALTER TABLE `qimall_user` ADD COLUMN `device_mac` varchar(64) NULL COMMENT '登录设备MAC地址'");
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M240315141534AddMacToUser cannot be reverted.\n";

        return false;
    }
}